Addition for fractions with same denominators worksheets, solved worksheet problems or exercises with step-by-step work, formative assessment as online test, calculator and more learning resources to learn, practice, assess and master the basic math skills of fraction.

Name
Grade
School

Date
Questions15
Score

example

612

+

412

=

1012
=
56

1

72

+

32

=

2

1312

+

212

=

3

207

+

197

=

4

2017

+

117

=

5

1720

+

520

=

6

1811

+

1411

=

7

153

+

83

=

8

134

+

14

=

9

1710

+

110

=

10

184

+

74

=

11

1115

+

515

=

12

1618

+

418

=

13

713

+

613

=

14

918

+

318

=

15

1912

+

212

=

Solved Worksheet Problems

1

72

+

32

=

102
=
51

2

1312

+

212

=

1512
=
54

3

207

+

197

=

397

4

2017

+

117

=

2117

5

1720

+

520

=

2220
=
1110

6

1811

+

1411

=

3211

7

153

+

83

=

233

8

134

+

14

=

144
=
72

9

1710

+

110

=

1810
=
95

10

184

+

74

=

254

11

1115

+

515

=

1615

12

1618

+

418

=

2018
=
109

13

713

+

613

=

1313
=
11

14

918

+

318

=

1218
=
23

15

1912

+

212

=

2112
=
74

Online Test

Start my Challenge

60/66 + 40/66 = ?

65/42 + 47/42 = ?

17/16 + 21/16 = ?

38/25 + 96/25 = ?

46/35 + 92/35 = ?

22/73 + 95/73 = ?

88/16 + 44/16 = ?

10/22 + 41/22 = ?

12/45 + 97/45 = ?

70/60 + 15/60 = ?

Question:

3/8 + 2/7 = ?

Answer:

3/8 + 2/7 = ?

Answer:

3/8+2/7
= ?

Find LCM of denominators of unlike fractions

lcm_tools(8, 7) = 56

3/8= 3 x 568 x 56 = 3 x 756 = 2156

2/7= 2 x 567 x 56 = 2 x 856 = 1656

3/8+2/7 =21/56+ 16/56

= 21+ 1656

3/8+2/7 = 37/56

Find LCM of denominators of unlike fractions

lcm_tools(8, 7) = 56

3/8= 3 x 568 x 56 = 3 x 756 = 2156

2/7= 2 x 567 x 56 = 2 x 856 = 1656

3/8+2/7 =21/56+ 16/56

= 21+ 1656

3/8+2/7 = 37/56

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